CAS 1599440-15-9 appears in our catalog under these names: MC-Gly-Gly-Phe/ 99.63% (existing batch purity), MC–Gly–Gly–Phe, Mc-Gly-Gly-Phe, MC-Gly-Gly-Phe 98%, N-[6-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]glycylglycyl-L-phenylalanine, 98%, 98%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 10mg, 1g, 100mg, 500mg, 250mg, 1000mg, 5g, 10g.